20 #ifndef GLM_ENABLE_EXPERIMENTAL 
   21 #       error "GLM: GLM_GTX_vector_query is an experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it." 
   24 #if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED) 
   25 #       pragma message("GLM: GLM_GTX_vector_query extension included") 
   35         template<length_t L, 
typename T, qualifier Q>
 
   36         GLM_FUNC_DECL 
bool areCollinear(vec<L, T, Q> 
const& v0, vec<L, T, Q> 
const& v1, T 
const& 
epsilon);
 
   40         template<length_t L, 
typename T, qualifier Q>
 
   41         GLM_FUNC_DECL 
bool areOrthogonal(vec<L, T, Q> 
const& v0, vec<L, T, Q> 
const& v1, T 
const& 
epsilon);
 
   45         template<length_t L, 
typename T, qualifier Q>
 
   50         template<length_t L, 
typename T, qualifier Q>
 
   51         GLM_FUNC_DECL 
bool isNull(vec<L, T, Q> 
const& v, T 
const& 
epsilon);
 
   55         template<length_t L, 
typename T, qualifier Q>
 
   56         GLM_FUNC_DECL vec<L, bool, Q> 
isCompNull(vec<L, T, Q> 
const& v, T 
const& 
epsilon);
 
   60         template<length_t L, 
typename T, qualifier Q>
 
   66 #include "vector_query.inl" 
GLM_FUNC_DECL bool areOrthogonal(vec< L, T, Q > const &v0, vec< L, T, Q > const &v1, T const &epsilon)
Check whether two vectors are orthogonals. 
GLM_FUNC_DECL bool isNull(vec< L, T, Q > const &v, T const &epsilon)
Check whether a vector is null. 
GLM_FUNC_DECL bool areOrthonormal(vec< L, T, Q > const &v0, vec< L, T, Q > const &v1, T const &epsilon)
Check whether two vectors are orthonormal. 
GLM_FUNC_DECL bool areCollinear(vec< L, T, Q > const &v0, vec< L, T, Q > const &v1, T const &epsilon)
Check whether two vectors are collinears. 
GLM_FUNC_DECL GLM_CONSTEXPR genType epsilon()
Return the epsilon constant for floating point types. 
GLM_FUNC_DECL vec< L, bool, Q > isCompNull(vec< L, T, Q > const &v, T const &epsilon)
Check whether a each component of a vector is null. 
GLM_FUNC_DECL bool isNormalized(vec< L, T, Q > const &v, T const &epsilon)
Check whether a vector is normalized.